Xiao Li created SPARK-23903:
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Summary: Add support for date extract
Key: SPARK-23903
URL: https://issues.apache.org/jira/browse/SPARK-23903
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.3.0
Reporter: Xiao Li
Heavily used in timeseries based datasets.
https://www.postgresql.org/docs/9.1/static/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT
{noformat}
EXTRACT(field FROM source)
{noformat}
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